Designed specifically to reduce contamination to the local environment and control static electricity. Complies with European Standard: EN 61340-5-1:2001. This type of seating is required in the pharmaceutical, healthcare and electronics sector. Fitted with a HEPA seat air filter. Fully ergonomic chair mechanism allowing the following adjustment:- gas lift seat height adjustment, seat tilt, back rest height and back rest rack angle. Supplied with castors. Chrome height adjustable foot ring. Sea